Leucine, the major player in any BCAA formula, helps prevent breakdown of muscle. And, since BCAAs have minimal effect on ...

Bodybuilding legend and former seven-time Mr. Olympia Arnold Schwarzenegger broke down how to pick a quality protein powder.

Branched-chain amino acids (BCAAs) may also be used as part of treatment, but they work in a different way. People with cirrhosis often have low levels of BCAAs. Taking BCAA supplements can help ...